MT/T 786-1998 in English
SUPERSEDEDPolycrystalline diamond compact non-core bit
- Issued on:-
- Implemented on:-
- File Format:PDF
- Delivery:Via email within 1~3 business days
$330.00
| Standard No: | MT/T 786-1998 |
| Document status: | SUPERSEDED |
| Superseded by: |
MT/T 786-2011 Polycrystalline Diamond Compact Non-core Bit
|
| Superseded on: | 2011-09-01 |
| Title in English: | Polycrystalline diamond compact non-core bit |
| Title in Chinese: | |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Professional Classification: | MT-Coal |
| Related Keywords: | polycrystalline diamond
diamond composite compact non-core bit scopethis standard non-coring drill bits diamond |
| Related Topics: | Just climbed
Diamond Windows mt t 5023-1998 mt/t786-2011 you just repeated diamond peak Diamond + Peak slice not Diamond standard peak Chip machine diamond window mt786 Diamond composite tooth technology Alloy drill bit industry mt/t1998-20223 |
本标准规定了金刚石复合片(简称PDC)不取心钻头的型式与参数、技术要求、试验方法、检验规则、包装和标志。
本标准适用于煤田地质、煤矿井下瓦斯抽放、注水与排水等钻孔的回转钻进用金刚石复合片不取心钻头(以下简称钻头)。
Scope
This standard specifies the types and parameters, technical requirements, test methods, inspection rules, packaging and marking of diamond composite (PDC) non-coring drill bits. This standard applies to diamond composite coreless drill bits (hereinafter referred to as drill bits) for rotary drilling of coalfield geology, coal mine gas drainage, water injection and drainage drilling.
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